Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/extensions/update_install_gate_unittest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/update_install_gate.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
@@ skipping 25 matching lines @@
 namespace extensions {
 
 namespace {
 
 const char kAppId[] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
 const char kPersistentExtensionId[] = "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
 const char kNonPersistentExtensionId[] = "cccccccccccccccccccccccccccccccc";
 
 std::unique_ptr<KeyedService> BuildEventRouter(
     content::BrowserContext* profile) {
-  return base::WrapUnique(new extensions::EventRouter(profile, nullptr));
+  return base::MakeUnique<extensions::EventRouter>(profile, nullptr);
 }
 
 scoped_refptr<Extension> CreateApp(const std::string& extension_id,
                                    const std::string& version) {
   scoped_refptr<Extension> app =
       ExtensionBuilder()
           .SetManifest(
               DictionaryBuilder()
                   .Set("name", "Test app")
                   .Set("version", version)
@@ skipping 213 matching lines @@
     Check(new_app(), kInUse, has_listener, kDontInstallImmediately,
           InstallGate::DELAY);
     Check(new_persistent(), kInUse, has_listener, kDontInstallImmediately,
           has_listener ? InstallGate::DELAY : InstallGate::INSTALL);
     Check(new_none_persistent(), kInUse, has_listener, kDontInstallImmediately,
           InstallGate::DELAY);
   }
 }
 
 }  // namespace extensions